Combination mug



FIG. 1 is a front side perspective view of the present invention showing my new design with the phantom lines forming no part of the claimed invention;

FIG. 2 is a front view thereof with the phantom lines forming no part of the claimed invention;

FIG. 3 is a top view thereof with the phantom lines forming no part of the claimed invention;

FIG. 4 is a side view thereof with the phantom lines forming no part of the claimed invention;

FIG. 5 is a side view thereof;

FIG. 6 is a back view thereof with the phantom lines forming no part of the claimed invention; and,

FIG. 7 is a bottom view thereof with the phantom lines forming no part of the claimed invention. 

The ornamental design for a combination mug, as shown and described. 